Becky81
07.01.2021 •
Mathematics
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Ответ:
1. 3a+2
2. 3c+6
3. -3z
4. 7.3r+8.3s
5. 5x^2+2x
6. -8a+7b+3c
Step-by-step explanation:
Simple just add like terms
Ответ:
So each divided part of the cake is a fraction of
Hope this helps!